S-90179A247 10-24 x 1" Thumb Screws

Key Features & Benefits at a Glance

• Effortless manual installation and removal with the spade-shaped thumb head design, eliminating the need for tools in tight spaces.
• Enhanced grip and load distribution from the integrated flange, preventing surface damage and providing a more secure fastening.
• Superior strength and durability from the steel construction, offering a high tensile strength of 40,000 psi for reliable performance in demanding applications.
• Robust thread engagement and wear resistance with a Rockwell B55 hardness rating, ensuring a long service life and consistent performance.
• Quick and reliable assembly with the coarse UNC thread and Class 2A fit, enabling faster installation while maintaining precision.
• Wide compatibility with standard 10-24 UNC threaded components, making it a versatile choice for various industrial setups.
• Safe for use in regulated environments as it is RoHS 3 compliant, meeting strict environmental and safety standards.

Professional Applications & Engineering Value

This 10-24 UNC Spade Thumb Screw is engineered to solve critical challenges in industrial maintenance, electronics assembly, and machinery where tool-less access is essential. The steel construction, combined with a Rockwell B55 hardness, provides exceptional resistance to wear and deformation, ensuring the screw withstands repeated manual adjustments without stripping. The fully threaded design and coarse spacing allow for rapid installation and high clamping force, reducing assembly time in production lines. The integrated flange increases the bearing surface, distributing load effectively to prevent loosening under vibration—a common issue in dynamic industrial environments. Its right-hand thread and Class 2A fit guarantee consistent engagement, making it ideal for applications requiring reliable, manual fastening without compromising on precision or durability.

Specification Summary & Compliance

This thumb screw adheres to UNC thread standards with a Class 2A thread fit for precise dimensional accuracy and interchangeability. It is manufactured from high-grade steel and is fully compliant with RoHS 3 (2015/863/EU) regulations, ensuring it meets environmental and safety requirements for industrial use.